Assignee
DUFFIELD MARINE INC
US·5 granted patents·2 pending applications·35 citations·filing 2004–2020
Top patents by PatentIndex Score
7 records- 0193US11447946B2Portable shelterDUFFIELD MARINE INC·Filed 2020·Granted Sep 20, 2022·6 cites·21 claims
- 0281US8002141B2Waterproof storage unitDUFFIELD MARINE INC·Filed 2008·Granted Aug 23, 2011·7 cites·3 claims
- 0381US7806661B2PropellerDUFFIELD MARINE INC·Filed 2008·Granted Oct 5, 2010·11 cites·19 claims
- 0480US10190310B2Waterproof storage unitDUFFIELD MARINE INC·Filed 2016·Granted Jan 29, 2019·5 cites·7 claims
- 0554US2013312345A1Waterproof storage unitDUFFIELD MARINE INC·Filed 2013·Application pending·0 cites
- 0651US2015068136A1Waterproof storage unitDUFFIELD MARINE INC·Filed 2014·Application pending·0 cites
- 0750US7015822B2Battery capacity and usage systemDUFFIELD MARINE INC·Filed 2004·Granted Mar 21, 2006·6 cites·12 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →